GMC TSB #4303
2007 GMC Sierra 2500
Affected Component: POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
- TSB Document
-  - Sorry, the NHTSA has not posted this TSB document yet.
 You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 4303. 
- Summary
- 4 WHEEL DRIVE INOPERATIVE FRONT AXLE WILL NOT ENGAGE - KEYWORDS CLUNK GRIND GROWL K2 K3 EQUIPPED WITH A 9.25 FRONT DIFFERENTIAL. *NJ UPDATED 2/27/08. *NJ
